The invention discloses traditional Chinese medicine composition for treating metabolic syndrome. The traditional Chinese medicine composition consists of the following components: radix Angelica sinensis, radix notoginseng, radix ginseng, rhizoma alismatis, folium nelumbinis, fructus mume, fiveleaf gynostemma herb, semen cassiae, bulbus allii macrostemi, cassia twig, fructus aurantii immaturus, radix saliviae miltiorrizae, rhizoma coptidis, fructus crataegi, cactus, semen raphani, semen litchi, radix astragali, aloes, poria cocos, radix stephaniae tetrandrae, cortex cinnamomi, squama manis, radix curcumae, herba leonuri, fructus amomi, radix puerariae, folium lycii, radix bupleuri, radix rehmaniae recens, fructus corni, rhizoma dioscoreae, radix trichosanthis, herba epimedii, semen strychni, semen plantaginis and the like. According to the traditional Chinese medicine composition, the components are combined and complement each other; the traditional Chinese medicine composition can be effectively used for dialectically treating the metabolic syndrome, improving blood lipid level, relieving insulin resistance and obese state, and the like; and the traditional Chinese medicine composition is convenient to prepare, small in side effect, high in safety and low in price, and provides a technical basis for research and development of metabolic syndrome and complication treatment drugs.